//this is list left big advert
tips = new Array(2);
tips[0] = '<a href="http://www.52eso.com/" target="_blank"><img src="/haoniux/selfadvertimages/contentHeadTopAd/pic1.jpg" border="0" /></a>';
tips[1] = '<a href="http://www.52eso.com/" target="_blank"><img src="/haoniux/selfadvertimages/contentHeadTopAd/pic2.jpg" border="0" /></a>';
index = Math.floor(Math.random() * tips.length);
document.write(tips[index]);